Links for promoting CFP:
1. https://confs.tech/ - submitted
2. https://www.papersinvited.com/ - submitted to editorial team
3. http://www.wikicfp.com/cfp/ - TODO
4. https://conferencealerts.com/ - TODO
5. https://pycoders.com/ -TODO
6. https://lwn.net/Calendar/ - TODO
7. https://www.pythonweekly.com/ - TODO